one ofsouthernafghanistan's powerbrokerswas killed today by a suicide bomber. the assassination of kandahar's mayor was the third killing in the last two weeks. the taliban has claimed responsibility for all three attacks. >>> libyan rebels received a diplomatic boost today with recognition from great britain. the conflict there in libya has gone under the public's radar recently because of more pressing economic concerns here in washington. but national cute correspondent jennifer griffin tells us -- national security correspondent jennifer griffin tells the nato mission is still unaccomplished. >> this is a video broadcast on libya state television tuesday of the pan am lockerbie bomber rallying support for libyan leader muammar qaddafi in downtown tripoli. the lockerbie bomber was released on compassionate grounds by a scottish judge two years ago, because he was reportedly dying of cancer. but he's still standing, as is muammar qaddafi, five months after the start of an operation the white house said would be brief. >> i said at the outset, this was going to be a matter of d